Multiply by 4
4x8=
32
6x9=
54
7x3=
21
8x2=
16
9x9=
81
What two addends make up 4 when you decompose?
2 and 2
What two addend is easiest to use when decomposing 6?
5 and 1
What two addend do we decompose 7 by?
5 and 2
What 2 addends are used to decompose 8?
5 and 3
What 2 addends are used to decompose 9?
5 and 4
Solve 4x12 by decomposing
4x12= 48
2x12=24
Double it 24+24=48
Solve 6x8 by decomposing
6x8=
5x8=40
1x8=8
40+8=48
Solve 7x5 by decomposing
7x5=
5x5=25
2x5=10
25+10=35
Solve 8x2 by decomposing
8x2=16
5x2=10
3x2=6
10+6=16
Solve by decomposing 6x9=
54
Maggie has 4 friends. She gives them each 10 pieces of candy. Solve the word problem by decomposing.
4x10=40
2x10=20
20+20=40
An array has 6 rows and 6 columns. what is the total?
36
Ms.Madison wants to give JJ,Zac, Casey and Aiden 7 suckers for working on all day. How many suckers does she need?
28
Ms.Madison, Ms.Rice and Mrs.Creech each pick 8 students from their class to help with decorating the hallway for Christmas. How many students helped?
24
You get 9 fries with each order of chicken nuggets. How many fries will I get if I order 4 chicken nuggets?
36
Find the missing factor
4x__= 36
9
Find the missing factor
__x6=42
7
Complete the decomposed problem
7x9=
___x9=45
2x__=__
__+45=63
7x9=
5x9=45
2x9=18
18+45=63
Fill in the blanks
8X__=80
3x__=30
__x10=50
50+__=__
8X10=80
3x10=30
5x10=50
50+30=80
Fill in the blanks
__x9=72
__x9=27
5x___=___
27+___=72
8x9=72
3x9=27
5x9=45
27+45=72